Molekula
4-Chloro-1-butanol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Chloro-1-butanol is a chlorinated organic compound used in pharmaceutical synthesis and as an intermediate in chemical manufacturing. It is a colorless to pale yellow liquid with a pungent odor. CAS: 928-51-8, molecular formula: HO(CH₂)₄Cl, molecular weight: 108.57 g/mol. Store at 2 to 8 °C. Hazard symbol: Danger. Molekula supplies 4-Chloro-1-butanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Purity (GC) | ⩾ 80.0% |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 36 °C |
| Transport Class | 8 (3) |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.35 mmHg |
Source: PubChem CID 13569 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 24213719 |
| CAS Number | 928-51-8 |
| IUPAC Name | 4-chlorobutan-1-ol |
| EC Number | 213-175-5 |
| Molecular Formula | HO(CH2)4Cl |
| Molecular Weight | 108.57 |
| Exact Mass | 108.0342 |
| SMILES | C(CCCl)CO |
| InChIKey | HXHGULXINZUGJX-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H9ClO/c5-3-1-2-4-6/h6H,1-4H2 |
| PubChem CID | 13569 |
| UN Number | UN2920 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2905599890 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- EUH019 May form explosive peroxides
- H226 Flammable liquid and vapour
- H290 May be corrosive to metals
- H302 Harmful if swallowed
- H314 Causes severe skin burns and eye damage
- H351 Suspected of causing cancer
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P234 Keep only in original container
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-BUTANOL, 4-CHLORO-
- 1-chloro-4-butanol
- 2-(2-chloroethyl)ethanol
- 4-Chlorbutan-1-ol
- 4-Chloro-1-butane-ol
- 4-Chloro-1-butanol (Technical Grade)
- 4-Chloro-1-hydroxybutane
- 4-Chlorobutan-1-ol
- 4-Chlorobutanol
- Tetramethylene chlorohydrin
Frequently asked questions
What is 4-Chloro-1-butanol used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of 4-Chloro-1-butanol?
The formula is HO(CH2)4Cl and the molecular weight is 108.57 g/mol.
How should 4-Chloro-1-butanol be stored?
It should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade of 4-Chloro-1-butanol does Molekula supply?
We supply it in technical grade; custom grades are available upon request.
Can Molekula supply 4-Chloro-1-butanol in bulk?
Yes, we offer bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of 4-Chloro-1-butanol?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.